Buttons will be created here that allow another page to be loaded and actions such as saving, delete, etc. will be executed.
Click on Add button to create a new button.
With Remove button, the currently selected element be removed. Edit button opens
a dialog in which, as with the new creation of a button, the settings
can be changed. The order in which the buttons will be assigned, from
left to right on the new page, can be changed via the arrows. With the Separator setting,
a separating line will be created between the individual buttons.